grid

Jun 6, 2026

Changes in this version

type SmoothMode

+ const SmoothSupercover

Jun 6, 2026

Changes in this version

type Grid

+ TileHeight func() int

+ TileWidth func() int

Jun 6, 2026

Changes in this version

+ type GridOption func(*gridOptions)

+ func WithFinder(f finder.Finder) GridOption

+ func WithSmoothBresenham() GridOption

+ func WithSmoothBresenhamStrict() GridOption

+ func WithSmoothDense() GridOption

+ func WithTileSize(w, h int) GridOption

type HexGrid

+ func (g *HexGrid) TileHeight() int

+ func (g *HexGrid) TileWidth() int

+ type SmoothMode int

+ const SmoothBresenham

+ const SmoothBresenhamStrict

+ const SmoothDense

+ const SmoothNone

+ type Smoother func(path [][2]int) [][2]int

type StaggeredGrid

+ func (g *StaggeredGrid) TileHeight() int

+ func (g *StaggeredGrid) TileWidth() int

Jun 5, 2026

Changes in this version

type Grid

+ Clone func() Grid

Jun 5, 2026

Changes in this version

type Grid

+ TileXY func(index int) (int, int)

type HexGrid

+ func (g *HexGrid) TileXY(index int) (int, int)

type OrthogonalGrid

+ func (g *OrthogonalGrid) TileXY(index int) (int, int)

type StaggeredGrid

+ func (g *StaggeredGrid) TileXY(index int) (int, int)

Jun 5, 2026

Changes in this version

type Grid

+ TileIndex func(x, y int) int

type HexGrid

+ func (g *HexGrid) TileIndex(x, y int) int

type OrthogonalGrid

+ func (g *OrthogonalGrid) TileIndex(x, y int) int

type StaggeredGrid

+ func (g *StaggeredGrid) TileIndex(x, y int) int

Jun 4, 2026

Changes in this version

type Grid

+ FindNearestWalkableWorld func(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ FindPathWorld func(wx1, wy1, wx2, wy2 float32) [][2]float32

+ FindSmoothPathWorld func(wx1, wy1, wx2, wy2 float32) [][2]float32

+ HasLineOfSight func(x1, y1, x2, y2 int) bool

+ HasLineOfSightWorld func(x1, y1, x2, y2 float32) bool

+ RandomWalkable func() (int, int, bool)

+ RandomWalkableInRadius func(cx, cy, radius int) (int, int, bool)

+ RandomWalkableInRadiusWorld func(wx, wy float32, radius int) (float32, float32, bool)

+ RandomWalkableWorld func() (float32, float32, bool)

+ SmoothenPath func(path [][2]int) [][2]int

type HexGrid

+ func (g *HexGrid) FindNearestWalkableWorld(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *HexGrid) FindPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *HexGrid) FindSmoothPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *HexGrid) HasLineOfSight(x1, y1, x2, y2 int) bool

+ func (g *HexGrid) HasLineOfSightWorld(x1, y1, x2, y2 float32) bool

+ func (g *HexGrid) RandomWalkable() (int, int, bool)

+ func (g *HexGrid) RandomWalkableInRadius(cx, cy, radius int) (int, int, bool)

+ func (g *HexGrid) RandomWalkableInRadiusWorld(wx, wy float32, radius int) (float32, float32, bool)

+ func (g *HexGrid) RandomWalkableWorld() (float32, float32, bool)

+ func (g *HexGrid) SmoothenPath(path [][2]int) [][2]int

type OrthogonalGrid

+ func (g *OrthogonalGrid) FindNearestWalkableWorld(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *OrthogonalGrid) FindPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *OrthogonalGrid) FindSmoothPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *OrthogonalGrid) HasLineOfSight(x1, y1, x2, y2 int) bool

+ func (g *OrthogonalGrid) HasLineOfSightWorld(x1, y1, x2, y2 float32) bool

+ func (g *OrthogonalGrid) RandomWalkable() (int, int, bool)

+ func (g *OrthogonalGrid) RandomWalkableInRadius(cx, cy, radius int) (int, int, bool)

+ func (g *OrthogonalGrid) RandomWalkableInRadiusWorld(wx, wy float32, radius int) (float32, float32, bool)

+ func (g *OrthogonalGrid) RandomWalkableWorld() (float32, float32, bool)

+ func (g *OrthogonalGrid) SmoothenPath(path [][2]int) [][2]int

type StaggeredGrid

+ func (g *StaggeredGrid) FindNearestWalkableWorld(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *StaggeredGrid) FindPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *StaggeredGrid) FindSmoothPathWorld(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *StaggeredGrid) HasLineOfSight(x1, y1, x2, y2 int) bool

+ func (g *StaggeredGrid) HasLineOfSightWorld(x1, y1, x2, y2 float32) bool

+ func (g *StaggeredGrid) RandomWalkable() (int, int, bool)

+ func (g *StaggeredGrid) RandomWalkableInRadius(cx, cy, radius int) (int, int, bool)

+ func (g *StaggeredGrid) RandomWalkableInRadiusWorld(wx, wy float32, radius int) (float32, float32, bool)

+ func (g *StaggeredGrid) RandomWalkableWorld() (float32, float32, bool)

+ func (g *StaggeredGrid) SmoothenPath(path [][2]int) [][2]int

Jun 3, 2026

Changes in this version

+ var DefaultSVGOpts = &SVGOpts

type Grid

+ GetWeightAt func(x, y int) float64

+ SetWeightAt func(x, y int, weight float64)

type HexGrid

+ func (g *HexGrid) GetWeightAt(x, y int) float64

+ func (g *HexGrid) SetWeightAt(x, y int, weight float64)

type OrthogonalGrid

+ func (g *OrthogonalGrid) GetWeightAt(x, y int) float64

+ func (g *OrthogonalGrid) SetWeightAt(x, y int, weight float64)

+ type SVGOpts struct

+ LegendEntries [][2]string

+ WeightColors [][2]string

type StaggeredGrid

+ func (g *StaggeredGrid) GetWeightAt(x, y int) float64

+ func (g *StaggeredGrid) SetWeightAt(x, y int, weight float64)

Jun 3, 2026

Changes in this version

+ func NewMatrix(w, h int) [][]int

+ type Grid interface

+ FindNearestWalkable func(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ FindNearestWalkableTile func(wx, wy float32, maxRadius int) (int, int, bool)

+ FindPath func(wx1, wy1, wx2, wy2 float32) [][2]float32

+ FindSmoothPath func(wx1, wy1, wx2, wy2 float32) [][2]float32

+ Finder func() finder.Finder

+ GetNodeAt func(x, y int) *finder.Node

+ Height func() int

+ IsInside func(x, y int) bool

+ IsWalkableAt func(x, y int) bool

+ IsWalkableAtWorld func(wx, wy float32) bool

+ ObstacleCount func() int

+ RenderSVG func(path [][2]int, startX, startY, endX, endY int) string

+ SetWalkableAt func(x, y int, walkable bool)

+ SetWalkableAtWorld func(wx, wy float32, walkable bool)

+ SmoothenTilePath func(path [][2]int) [][2]int

+ TileToWorld func(tx, ty int) (float32, float32)

+ Width func() int

+ WorldToTile func(wx, wy float32) (int, int)

type HexGrid

+ func (g *HexGrid) FindNearestWalkable(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *HexGrid) FindNearestWalkableTile(wx, wy float32, maxRadius int) (int, int, bool)

+ func (g *HexGrid) ObstacleCount() int

type OrthogonalGrid

+ func (g *OrthogonalGrid) FindNearestWalkable(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *OrthogonalGrid) FindNearestWalkableTile(wx, wy float32, maxRadius int) (int, int, bool)

+ func (g *OrthogonalGrid) ObstacleCount() int

type StaggeredGrid

+ func (g *StaggeredGrid) FindNearestWalkable(wx, wy float32, maxRadius int, edgeInset float32) (float32, float32, bool)

+ func (g *StaggeredGrid) FindNearestWalkableTile(wx, wy float32, maxRadius int) (int, int, bool)

+ func (g *StaggeredGrid) ObstacleCount() int

Jun 2, 2026

Changes in this version

+ type GridType int

+ const Hexagonal

+ const Orthogonal

+ const Staggered

+ type HexGrid struct

+ func NewHexGrid(matrix [][]int, opts ...HexOption) *HexGrid

+ func (g *HexGrid) Clone() finder.Grid

+ func (g *HexGrid) FindPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *HexGrid) FindSmoothPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *HexGrid) Finder() finder.Finder

+ func (g *HexGrid) GetNeighbors(node *finder.Node, _ finder.DiagonalMovement, buffer []*finder.Node) []*finder.Node

+ func (g *HexGrid) GetNodeAt(x, y int) *finder.Node

+ func (g *HexGrid) Height() int

+ func (g *HexGrid) IsInside(x, y int) bool

+ func (g *HexGrid) IsWalkableAt(x, y int) bool

+ func (g *HexGrid) IsWalkableAtWorld(wx, wy float32) bool

+ func (g *HexGrid) RenderSVG(path [][2]int, startX, startY, endX, endY int) string

+ func (g *HexGrid) SetWalkableAt(x, y int, walkable bool)

+ func (g *HexGrid) SetWalkableAtWorld(wx, wy float32, walkable bool)

+ func (g *HexGrid) SmoothenTilePath(path [][2]int) [][2]int

+ func (g *HexGrid) TileToWorld(tx, ty int) (float32, float32)

+ func (g *HexGrid) Width() int

+ func (g *HexGrid) WorldToTile(wx, wy float32) (int, int)

+ type HexOption func(*HexGrid)

+ func WithHexEvenStagger() HexOption

+ func WithHexFinder(f finder.Finder) HexOption

+ func WithHexFlatTop() HexOption

+ func WithHexSide(side int) HexOption

+ func WithHexTileSize(w, h int) HexOption

+ type OrthogonalGrid struct

+ func NewOrthogonalGrid(matrix [][]int, opts ...OrthogonalOption) *OrthogonalGrid

+ func (g *OrthogonalGrid) Clone() finder.Grid

+ func (g *OrthogonalGrid) FindPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *OrthogonalGrid) FindSmoothPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *OrthogonalGrid) Finder() finder.Finder

+ func (g *OrthogonalGrid) GetNeighbors(node *finder.Node, diagonal finder.DiagonalMovement, buffer []*finder.Node) []*finder.Node

+ func (g *OrthogonalGrid) GetNodeAt(x, y int) *finder.Node

+ func (g *OrthogonalGrid) Height() int

+ func (g *OrthogonalGrid) IsInside(x, y int) bool

+ func (g *OrthogonalGrid) IsWalkableAt(x, y int) bool

+ func (g *OrthogonalGrid) IsWalkableAtWorld(wx, wy float32) bool

+ func (g *OrthogonalGrid) RenderSVG(path [][2]int, startX, startY, endX, endY int) string

+ func (g *OrthogonalGrid) SetWalkableAt(x, y int, walkable bool)

+ func (g *OrthogonalGrid) SetWalkableAtWorld(wx, wy float32, walkable bool)

+ func (g *OrthogonalGrid) SmoothenTilePath(path [][2]int) [][2]int

+ func (g *OrthogonalGrid) SupportsJPSCanonicalPruning() bool

+ func (g *OrthogonalGrid) TileHeight() int

+ func (g *OrthogonalGrid) TileToWorld(tx, ty int) (float32, float32)

+ func (g *OrthogonalGrid) TileWidth() int

+ func (g *OrthogonalGrid) Width() int

+ func (g *OrthogonalGrid) WorldToTile(wx, wy float32) (int, int)

+ type OrthogonalOption func(*OrthogonalGrid)

+ func WithOrthogonalFinder(f finder.Finder) OrthogonalOption

+ func WithOrthogonalTileSize(w, h int) OrthogonalOption

+ type StaggerOption func(*StaggeredGrid)

+ func WithStaggerAxis(axis string) StaggerOption

+ func WithStaggerEvenIndex() StaggerOption

+ func WithStaggerFinder(f finder.Finder) StaggerOption

+ func WithStaggerTileSize(w, h int) StaggerOption

+ type StaggeredGrid struct

+ func NewStaggeredGrid(matrix [][]int, opts ...StaggerOption) *StaggeredGrid

+ func (g *StaggeredGrid) Clone() finder.Grid

+ func (g *StaggeredGrid) FindPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *StaggeredGrid) FindSmoothPath(wx1, wy1, wx2, wy2 float32) [][2]float32

+ func (g *StaggeredGrid) Finder() finder.Finder

+ func (g *StaggeredGrid) GetNeighbors(node *finder.Node, diagonal finder.DiagonalMovement, buffer []*finder.Node) []*finder.Node

+ func (g *StaggeredGrid) GetNodeAt(x, y int) *finder.Node

+ func (g *StaggeredGrid) Height() int

+ func (g *StaggeredGrid) IsInside(x, y int) bool

+ func (g *StaggeredGrid) IsWalkableAt(x, y int) bool

+ func (g *StaggeredGrid) IsWalkableAtWorld(wx, wy float32) bool

+ func (g *StaggeredGrid) RenderSVG(path [][2]int, startX, startY, endX, endY int) string

+ func (g *StaggeredGrid) SetWalkableAt(x, y int, walkable bool)

+ func (g *StaggeredGrid) SetWalkableAtWorld(wx, wy float32, walkable bool)

+ func (g *StaggeredGrid) SmoothenTilePath(path [][2]int) [][2]int

+ func (g *StaggeredGrid) TileToWorld(tx, ty int) (float32, float32)

+ func (g *StaggeredGrid) Width() int

+ func (g *StaggeredGrid) WorldToTile(wx, wy float32) (int, int)